Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2024 23:38

General

  • Target

    64a807e296d5d2cf86ad93d7279e6b1d_JaffaCakes118.exe

  • Size

    756KB

  • MD5

    64a807e296d5d2cf86ad93d7279e6b1d

  • SHA1

    d0f8f5c82e64567ed5fbcfae16c5c9b1ad85c712

  • SHA256

    c25b863bb69d711b485b4b040281a766e3558fe79636862f86fc36ab7b194c8b

  • SHA512

    7869d9e157fadbed03b8aa8384941f78939753f2980e239ca23830646344f8e70b9ddb8666c576e16b6f8378481f4413f5ba47fcb0dae46b73c1c5da9f108137

  • SSDEEP

    12288:K9AFlAd0Z+89cxTGzO4ADTD8iP2lmSSrVs9YqnI3Md0QZh9u:oAQ6Zx9cxTmOrDTI+SSpORI00QZh9u

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Modifies security service 2 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Windows security modification 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64a807e296d5d2cf86ad93d7279e6b1d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64a807e296d5d2cf86ad93d7279e6b1d_JaffaCakes118.exe"
    1⤵
    • Modifies firewall policy service
    • Modifies security service
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Checks BIOS information in registry
    • Windows security modification
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:4572
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Modifies firewall policy service
      • Modifies security service
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4572-0-0x0000000002780000-0x0000000002781000-memory.dmp

    Filesize

    4KB

  • memory/4584-1-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-2-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-3-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-4-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-7-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-8-0x0000000003110000-0x0000000003111000-memory.dmp

    Filesize

    4KB

  • memory/4584-6-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-5-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB

  • memory/4584-9-0x0000000013140000-0x000000001320F000-memory.dmp

    Filesize

    828KB